DNS response history for ns2.core-server.jp

ns2.core-server.jp is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 393 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns2.core-server.jp.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

393 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.153.88.114

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.core-server.jp

Showing DNS history for 2026-08-17 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
71 2026-08-17 23:43 639226062577647657
221 ms 210.153.88.114
70 2026-08-17 22:51 639226031060857136
663 ms 210.153.88.114
69 2026-08-17 22:35 639226021535117364
463 ms 210.153.88.114
68 2026-08-17 22:19 639226011884237078
273 ms 210.153.88.114
67 2026-08-17 22:03 639226002309299142
239 ms 210.153.88.114
66 2026-08-17 21:47 639225992791784448
280 ms 210.153.88.114
65 2026-08-17 21:31 639225983045271390
271 ms 210.153.88.114
64 2026-08-17 21:15 639225973246293513
312 ms 210.153.88.114
63 2026-08-17 20:58 639225963620186236
274 ms 210.153.88.114
62 2026-08-17 20:42 639225953899183916
226 ms 210.153.88.114
61 2026-08-17 20:26 639225944391528206
967 ms 210.153.88.114
60 2026-08-17 20:10 639225934593254169
275 ms 210.153.88.114
59 2026-08-17 19:54 639225924669984512
277 ms 210.153.88.114
58 2026-08-17 19:01 639225893048561320
717 ms 210.153.88.114
57 2026-08-17 18:45 639225883481298424
470 ms 210.153.88.114
56 2026-08-17 18:29 639225873845394034
448 ms 210.153.88.114
55 2026-08-17 18:13 639225864216078662
441 ms 210.153.88.114
54 2026-08-17 17:56 639225854541857773
222 ms 210.153.88.114
53 2026-08-17 17:40 639225844733604072
221 ms 210.153.88.114
52 2026-08-17 17:24 639225835085229232
443 ms 210.153.88.114
51 2026-08-17 17:08 639225825349373981
234 ms 210.153.88.114
50 2026-08-17 16:52 639225815690604161
455 ms 210.153.88.114
49 2026-08-17 16:36 639225805952472306
443 ms 210.153.88.114
48 2026-08-17 16:19 639225796264729638
530 ms 210.153.88.114
47 2026-08-17 16:03 639225786326499329
444 ms 210.153.88.114
46 2026-08-17 15:10 639225754798130711
456 ms 210.153.88.114
45 2026-08-17 14:54 639225745123193922
830 ms 210.153.88.114
44 2026-08-17 14:38 639225735540597271
264 ms 210.153.88.114
43 2026-08-17 14:22 639225725894857396
282 ms 210.153.88.114
42 2026-08-17 14:06 639225716249606913
526 ms 210.153.88.114
41 2026-08-17 13:50 639225706638238179
232 ms 210.153.88.114
40 2026-08-17 13:34 639225696949691423
943 ms 210.153.88.114
39 2026-08-17 13:18 639225687286186336
646 ms 210.153.88.114
38 2026-08-17 13:02 639225677679573133
234 ms 210.153.88.114
37 2026-08-17 12:46 639225667957861024
507 ms 210.153.88.114
36 2026-08-17 12:29 639225658298791618
565 ms 210.153.88.114
35 2026-08-17 12:13 639225648583652785
505 ms 210.153.88.114
34 2026-08-17 11:20 639225617000524308
454 ms 210.153.88.114
33 2026-08-17 11:05 639225607668541600
766 ms 210.153.88.114
32 2026-08-17 10:49 639225598117279238
221 ms 210.153.88.114
31 2026-08-17 10:33 639225588751002710
259 ms 210.153.88.114
30 2026-08-17 10:17 639225579295831051
503 ms 210.153.88.114
29 2026-08-17 10:02 639225569761469940
449 ms 210.153.88.114
28 2026-08-17 09:46 639225560161422333
468 ms 210.153.88.114
27 2026-08-17 09:30 639225550739955565
284 ms 210.153.88.114
26 2026-08-17 09:14 639225541125222426
226 ms 210.153.88.114
25 2026-08-17 08:58 639225531526675983
455 ms 210.153.88.114
24 2026-08-17 08:42 639225521915528222
475 ms 210.153.88.114
23 2026-08-17 08:26 639225512148151789
466 ms 210.153.88.114
22 2026-08-17 07:33 639225480786142412
270 ms 210.153.88.114
21 2026-08-17 07:18 639225471394348551
323 ms 210.153.88.114
20 2026-08-17 07:02 639225462031685068
446 ms 210.153.88.114
19 2026-08-17 06:46 639225452639458328
283 ms 210.153.88.114
18 2026-08-17 06:31 639225443300966543
322 ms 210.153.88.114
17 2026-08-17 06:15 639225433880499379
517 ms 210.153.88.114
16 2026-08-17 05:59 639225424395198277
268 ms 210.153.88.114
15 2026-08-17 05:44 639225414744137487
222 ms 210.153.88.114
14 2026-08-17 05:27 639225405186783164
229 ms 210.153.88.114
13 2026-08-17 05:12 639225395563669822
223 ms 210.153.88.114
12 2026-08-17 04:55 639225386076645158
438 ms 210.153.88.114
11 2026-08-17 04:40 639225376620669704
567 ms 210.153.88.114
10 2026-08-17 03:48 639225345580892706
221 ms 210.153.88.114
9 2026-08-17 03:32 639225336207383710
220 ms 210.153.88.114
8 2026-08-17 03:16 639225326726565001
350 ms 210.153.88.114
7 2026-08-17 03:01 639225317249271010
257 ms 210.153.88.114
6 2026-08-17 02:09 639225286280886044
284 ms 210.153.88.114
5 2026-08-17 01:53 639225276872567548
446 ms 210.153.88.114
4 2026-08-17 01:38 639225267353865348
222 ms 210.153.88.114
3 2026-08-17 01:22 639225258033914248
298 ms 210.153.88.114
2 2026-08-17 00:30 639225226652221583
220 ms 210.153.88.114
1 2026-08-17 00:14 639225217156387684
476 ms 210.153.88.114